Search a number
-
+
5485805 = 513372281
BaseRepresentation
bin10100111011010011101101
3101022201002222
4110323103231
52401021210
6313325125
764425413
oct24732355
911281088
105485805
113107626
121a067a5
1311a0c50
14a2b2b3
15735655
hex53b4ed

5485805 has 16 divisors (see below), whose sum is σ = 7284144. Its totient is φ = 3939840.

The previous prime is 5485801. The next prime is 5485807. The reversal of 5485805 is 5085845.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 841 + 5484964 = 29^2 + 2342^2 .

It is not a de Polignac number, because 5485805 - 22 = 5485801 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5485801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1265 + ... + 3545.

It is an arithmetic number, because the mean of its divisors is an integer number (455259).

Almost surely, 25485805 is an apocalyptic number.

It is an amenable number.

5485805 is a deficient number, since it is larger than the sum of its proper divisors (1798339).

5485805 is a wasteful number, since it uses less digits than its factorization.

5485805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336.

The product of its (nonzero) digits is 32000, while the sum is 35.

The square root of 5485805 is about 2342.1795405135. The cubic root of 5485805 is about 176.3654274658.

The spelling of 5485805 in words is "five million, four hundred eighty-five thousand, eight hundred five".

Divisors: 1 5 13 37 65 185 481 2281 2405 11405 29653 84397 148265 421985 1097161 5485805